200066620640 has 48 divisors (see below), whose sum is σ = 472803654960. Its totient is φ = 80001884160.

The previous prime is 200066620639. The next prime is 200066620643. The reversal of 200066620640 is 46026660002.

200066620640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 200066620597 and 200066620606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200066620643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329600 + ... + 713280.

It is an arithmetic number, because the mean of its divisors is an integer number (9850076145).

Almost surely, 2^200066620640 is an apocalyptic number.

200066620640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200066620640 is an abundant number, since it is smaller than the sum of its proper divisors (272737034320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200066620640 is a wasteful number, since it uses less digits than its factorization.

200066620640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386955 (or 386947 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 200066620640 in words is "two hundred billion, sixty-six million, six hundred twenty thousand, six hundred forty".